Jewellery auction

Bonhams’ fine jewellery auction in Sydney is the place to snap up some 1950s gems, such as this diamond collar, above, with an estimate of $22,000 to $30,000, or something by London celebrity jeweller Andrew Grima, including ’60s gold and pearl earrings. The August 23 auction offers 167 lots ranging from a 23-carat diamond line bracelet to a stick pin given by Queen Victoria to her rumoured lover John Brown. Visit bonhams.com or call 02 8412 2222.